public class HomeWork01 {
	public static void main(String[] args) {
		int i = 66;
		System.out.println(++i+i);//i = i+1 ->i = 67 -> i + i = 67 + 67 = 134

		String str = "18.8";
		double d = Double.parseDouble(str);

		char c = '韩';
		String s1 = c + ""; 
	}
}